Nancy Lublin

Founder & Former CEO of Crisis Text Line

Beau Lotto

Neuroscientist, Entrepreneur, Expert on Perception, Innovation & Creativity; Author of "Deviate: The Science of Seeing Differently"

Eric Lewis

Concert Pianist & Jazz Musician

Clifton Leaf

Former Editor-In-Chief of Fortune Magazine; Adjunct Professor of Journalism at Columbia University; Cancer Awareness Advocate

Marc Koska

Inventor of the K1 syringe and founder of the SafePoint charity

Kaki King

Composer & Guitarist

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

David Kelley

Founder of IDEO & Author of "Creative Confidence"

Garry Kasparov

World Champion Chess Expert & Strategist; Chairman of the Human Rights Foundation based in New York

Dean Karnazes

The “Ultramarathon Man”, Ran 3,000 Miles Across the Country with Live! with Regis and Kelly’s “Run Across America” in 2011

Ken Kamler

Adventure Physician

Paul E. Jacobs

Chairman & Chief Executive Officer, XCOM

A.J. Jacobs

Best-Selling Author & "Human Guinea Pig"

Nina Jablonski

Author of Skin: A Natural History; Anthropologist & Palaeobiologist

Bjarke Ingels

Architect, Sustainability Innovator, Award-Winning Designer

Bjarke Ingels - Summit

Mark Hyman

New York Times Bestselling Author & Healthcare Expert

Allison Hunt

Allison Hunt has worked in advertising and marketing for 20 years, developing human insight and persuasion into an art for her clients. She found these skills came in very handy when confronting the Canadian medical system.

Dennis Hong

Roboticist, Magician, Chef & Professor

Carl Honore

Journalist, Slow Movement Advocate, Bestselling Author

John Hodgman

Resident Expert on "The Daily Show with Trevor Noah", Author, Humorist